<?php
declare (strict_types = 1);

namespace app\controller;

use app\BaseController;
use think\facade\Request;
use app\model\GameOrderModel;

/**
 * 游戏订单控制器
 */
class GameOrder extends BaseController
{
    /**
     * 获取订单记录列表
     */
    public function list()
    {
        $userInfo = $this->request->userInfo;
        
        // 获取查询参数
        $page = Request::get('page', 1, 'intval');
        $limit = Request::get('limit', 20, 'intval');
        
        // 筛选条件
        $filters = [
            // 时间筛选
            'start_time' => Request::get('start_time', '', 'trim'),
            'end_time' => Request::get('end_time', '', 'trim'),
            // 游戏筛选
            'game_id' => Request::get('game_id', '', 'trim'),
            // 订单原因筛选
            'order_reason' => Request::get('order_reason', '', 'trim'),
            // 平台ID筛选
            'platform_id' => Request::get('platform_id', '', 'trim'),
            // 订单状态筛选
            'order_status' => Request::get('order_status', ''),
            // 订单编号筛选
            'order_number' => Request::get('order_number', '', 'trim'),
            // 母单号筛选
            'parent_order' => Request::get('parent_order', '', 'trim'),
            // 牌局编号筛选
            'round_number' => Request::get('round_number', '', 'trim'),
        ];
        
        try {
            $result = GameOrderModel::getOrderRecords($userInfo['merchant_id'], $page, $limit, $filters);
            return json_success($result, '获取成功');
        } catch (\Exception $e) {
            return json_error([], '获取订单记录失败：' . $e->getMessage());
        }
    }
    
    /**
     * 获取订单详情
     */
    public function detail()
    {
        $userInfo = $this->request->userInfo;
        
        $id = Request::get('id', 0, 'intval');
        if (!$id) {
            return json_error([], '订单ID不能为空');
        }
        
        try {
            $order = GameOrderModel::getOrderDetail($id, $userInfo['merchant_id']);
            
            if (!$order) {
                return json_error([], '订单不存在');
            }
            
            return json_success($order, '获取成功');
        } catch (\Exception $e) {
            return json_error([], '获取订单详情失败：' . $e->getMessage());
        }
    }
    
    /**
     * 获取订单统计信息
     */
    public function statistics()
    {
        $userInfo = $this->request->userInfo;
        
        // 筛选条件
        $filters = [
            'start_time' => Request::get('start_time', '', 'trim'),
            'end_time' => Request::get('end_time', '', 'trim'),
        ];
        
        // 如果没有指定时间范围，默认获取今天
        if (empty($filters['start_time']) && empty($filters['end_time'])) {
            $filters['start_time'] = date('Y-m-d');
            $filters['end_time'] = date('Y-m-d');
        }
        
        try {
            $statistics = GameOrderModel::getOrderStatistics($userInfo['merchant_id'], $filters);
            
            return json_success([
                'statistics' => $statistics,
                'date_range' => [
                    'start_time' => $filters['start_time'],
                    'end_time' => $filters['end_time']
                ]
            ], '获取成功');
        } catch (\Exception $e) {
            return json_error([], '获取统计信息失败：' . $e->getMessage());
        }
    }
    
    /**
     * 获取游戏列表（用于筛选下拉框）
     */
    public function getGames()
    {
        $userInfo = $this->request->userInfo;
        
        try {
            $gameIds = GameOrderModel::getAllGameIds($userInfo['merchant_id']);
            
            // 构建游戏列表
            $games = [];
            foreach ($gameIds as $gameId) {
                $games[] = [
                    'game_id' => $gameId,
                    'game_name' => $this->getGameName($gameId)
                ];
            }
            
            return json_success($games, '获取成功');
        } catch (\Exception $e) {
            return json_error([], '获取游戏列表失败：' . $e->getMessage());
        }
    }
    
    /**
     * 获取订单原因列表（用于筛选下拉框）
     */
    public function getOrderReasons()
    {
        try {
            $reasons = [
                ['reason_id' => GameOrderModel::ACTION_TYPE_BET, 'reason_name' => '下注'],
                ['reason_id' => GameOrderModel::ACTION_TYPE_SETTLE, 'reason_name' => '结算'],
                ['reason_id' => GameOrderModel::ACTION_TYPE_CANCEL, 'reason_name' => '取消'],
            ];
            
            return json_success($reasons, '获取成功');
        } catch (\Exception $e) {
            return json_error([], '获取订单原因列表失败：' . $e->getMessage());
        }
    }
    
    /**
     * 导出订单记录
     */
    public function export()
    {
        $userInfo = $this->request->userInfo;
        
        // 筛选条件
        $filters = [
            'start_time' => Request::get('start_time', '', 'trim'),
            'end_time' => Request::get('end_time', '', 'trim'),
            'game_id' => Request::get('game_id', '', 'trim'),
            'order_reason' => Request::get('order_reason', '', 'trim'),
            'platform_id' => Request::get('platform_id', '', 'trim'),
            'order_status' => Request::get('order_status', ''),
            'order_number' => Request::get('order_number', '', 'trim'),
            'parent_order' => Request::get('parent_order', '', 'trim'),
            'round_number' => Request::get('round_number', '', 'trim'),
        ];
        
        try {
            // 获取所有符合条件的数据（不分页）
            $result = GameOrderModel::getOrderRecords($userInfo['merchant_id'], 1, 100000, $filters);
            
            // 生成CSV数据
            $csvData = "序号,母单号,子单号,牌局编号,平台昵称,玩家ID,所属商户,平台ID," .
                      "游戏名称,变动金额,变更前,变更后,下注金额,总变动金额," .
                      "总变动金额,最后结算金额,状态,原因,创建时间\n";
            
            foreach ($result['list'] as $index => $order) {
                $csvData .= sprintf(
                    "%d,%s,%s,%s,%s,%d,%s,%d,%s,%.2f,%.2f,%.2f,%.2f,%.2f,%.2f,%.2f,%s,%s,%s\n",
                    $index + 1,                                    // 序号
                    $order['third_gid'],                           // 母单号
                    $order['third_order_id'],                      // 子单号
                    $order['third_round_id'],                      // 牌局编号
                    $order['nickname'],                            // 平台昵称
                    $order['uname'],                               // 玩家ID
                    $userInfo['merchant_id'],                      // 所属商户
                    $order['user_id'],                             // 平台ID
                    $order['game_name'],                           // 游戏名称
                    $order['amount'],                         // 变动金额
                    $order['prev_amount'],                    // 变更前
                    $order['next_amount'],                    // 变更后
                    $order['bet'],                            // 下注金额
                    $order['total_win_amount'],               // 总变动金额
                    $order['total_amount'],                   // 总变动金额
                    $order['next_amount'],                    // 最后结算金额
                    $order['status_text'],                         // 状态
                    $order['action_type_text'],                    // 原因
                    $order['create_time'],                    // 创建时间
                );
            }
            
            // 返回CSV数据
            return response($csvData)
                ->header(['Content-Type' => 'text/csv; charset=utf-8'])
                ->header(['Content-Disposition' => 'attachment; filename="game_orders_' . date('YmdHis') . '.csv"'])
                ->header(['Cache-Control' => 'no-cache, must-revalidate']);
                
        } catch (\Exception $e) {
            return json_error([], '导出订单记录失败：' . $e->getMessage());
        }
    }
    
    /**
     * 获取游戏名称
     */
    private function getGameName($gameId)
    {
        // 这里可以根据实际情况配置游戏ID对应的名称
        $gameNames = [
            'tiger' => '老虎机',
            'fortune_tiger' => '财富老虎',
            'dragon_tiger' => '龙虎斗',
            'baccarat' => '百家乐',
            // 可以继续添加其他游戏
        ];
        
        return $gameNames[$gameId] ?? $gameId;
    }
}